[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] Layer 1 (OSI model) 2nd Layer 2 switch technology 2nd switching Layer 2 (OSI model) 2nd 3rd Layer 2 switches Layer 3 (OSI model) 2nd Layer 4 referencing Layer 4 (OSI model) Layer 5 (OSI model) Layer 6 (OSI model) Layer 7 (OSI model) qualifying characteristics LCP (Link Control Portocol) learning bridges least pathj cost LEDs switch startup status Link Control Protocol (LCP) link state routing protocols 2nd 3rd 4th compared to distance vector network discovery problems/solutions 2nd 3rd 4th topology change handling LLC (Logical Link Control) OSI model and LMI (Local Management Interface) Frame Relay and 2nd load (network) routing protocols and local loop (cabling) Local Management Interface (LMI) Frame Relay and 2nd logical ANDing (IP subnets) 2nd 3rd Logical Link Control. [See LLC] loops preventing overview 2nd STP 2nd 3rd lower layers (OSI model) |